138585 EG experimental group 1086 949942 EXP experimental group 58 3801788 E group experimental group 12 1851525 Exp group experimental group 7 914971 EG-I experimental group 6 153310 EX experimental group 6 949671 ExG experimental group 5 2673080 ExpG experimental group 5 178867 GE experimental group 4 914974 EG I experimental group 2 936218 ERG experimental group 2 153428 Ex experimental group 2 2743810 Gexp experimental group 2 3401944 E p group experimental group 1 918955 EIT experimental group 1 2642368 ELEM experimental group 1 147755 ER experimental group 1 3820005 EX group experimental group 1 950251 EXT experimental group 1 2086505 Exp. Grp experimental group 1 2673130 Expt experimental group 1 1006623 GET experimental group 1 3769462 expt group experimental group 1